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O2-Czech-Republic / proxima-platform

The Proxima platform.
Apache License 2.0
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leftOuterJoin fails with CoderException #145

Closed je-ik closed 4 years ago

je-ik commented 4 years ago 
Caused by: org.apache.beam.sdk.coders.CoderException: Cannot encode a null value.
        at org.apache.beam.sdk.extensions.kryo.KryoCoder.encode(KryoCoder.java:197)
        at cz.o2.proxima.beam.core.io.PairCoder.encode(PairCoder.java:59)
        at cz.o2.proxima.beam.core.io.PairCoder.encode(PairCoder.java:31)
        at org.apache.beam.sdk.coders.Coder.encode(Coder.java:136)
        at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:590)
        at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:581)
        at org.apache.beam.sdk.util.WindowedValue$FullWindowedValueCoder.encode(WindowedValue.java:541)
        at org.apache.beam.runners.flink.translation.types.CoderTypeSerializer.serialize(CoderTypeSerializer.java:105)
        at org.apache.flink.runtime.plugable.SerializationDelegate.write(SerializationDelegate.java:54)
je-ik commented 4 years ago

Fixed via datadrivencz#346